For founders who have big ideas but no tech team — yet.

Gunther Renneboog Profile Picture
I'm Gunther Renneboog. I help you turn your startup ideas into real, working software—without the jargon.

Startup Tech Consulting

Strategy and decision-making in plain English—understand what you need and how to get there.

MVP Planning & Building

Build a lean, launch-ready product without wasting time or money.

Fractional CTO

Ongoing technical guidance so you can focus on growing your business.